| MAITRISE D'OEUVRE VALENCIENNES ENTREE NORD - CONSTRUCTION DE 54 LOGEMENTS COLLECTIFS ET 2 SURFACES COMMERCIALES | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | CONCEPT ARCHI | €454,000 | 3 Sept 2026 |
| MAITRISE D'OEUVRE DOUCHY LES MINES - REFECTION DES RESEAUX URBAIN DE CHAUFFAGE ET DE L'INSTALLATION DE MTA DANS LES LOGEMENTS INDIVIDUELS | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | CUCHEROUSSET*DIDIER FRANCIS/ | €264,338 | 24 Aug 2026 |
| MAITRISE D'OEUVRE DOUCHY - REHABILITATION DE 84 LOGEMENTS | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | HEXA-INGENIERIE | €194,400 | 24 Jul 2026 |
| CHASSE ROYALE ET VALENCIENNES | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | TML Rénovations | €245,257 | 7 Jul 2026 |
| ST SAULVE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | COUVERTURE PLOMBERIE SANITAIRE | €158,738 | 7 Jul 2026 |
| AULNOY - AVESNOIS ET CONDE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | COUVERTURE PLOMBERIE SANITAIRE | €451,757 | 7 Jul 2026 |
| BEUVRAGES ET ST AMAND | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | ENTREPRISE J. P. POUGET | €381,495 | 7 Jul 2026 |
| DENAIN ET DOUCHY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | ENTREPRISE J. P. POUGET | €582,030 | 7 Jul 2026 |
| ARRAS | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SAS ASM COUVERTURE | €108,525 | 7 Jul 2026 |
| MEL - LILLE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | COUVERTURE PLOMBERIE SANITAIRE | €133,151 | 7 Jul 2026 |
| MEL - VILLENEUVE D'ASCQ | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | COUVERTURE PLOMBERIE SANITAIRE | €89,595 | 7 Jul 2026 |
| BRUAY ET NOEUX | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOGEBAT | €341,955 | 7 Jul 2026 |
| LITTORAL ET ANTENNE COTE D'OPALE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOGEBAT | €123,841 | 7 Jul 2026 |
| CARVIN ET HENIN | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SAS ASM COUVERTURE | €190,820 | 7 Jul 2026 |
| BILLY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOMATEN | €241,218 | 7 Jul 2026 |
| LENS ET BULLY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SAS ASM COUVERTURE | €275,915 | 7 Jul 2026 |
| DOUAI ET SOMAIN | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOMATEN | €428,109 | 7 Jul 2026 |
| CHASSE ROYALE ET VALENCIENNES | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LOGISTA | €276,520 | 7 Jul 2026 |
| ST SAULVE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | FERMETURES PERFORMANCE | €323,390 | 7 Jul 2026 |
| AULNOY - AVESNOIS ET CONDE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LOGISTA | €339,572 | 7 Jul 2026 |
| BEUVRAGES ET ST AMAND | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | FERMETURES PERFORMANCE | €614,530 | 7 Jul 2026 |
| DENAIN ET DOUCHY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LOGISTA | €400,199 | 7 Jul 2026 |
| ARRAS | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LOGISTA | €170,521 | 7 Jul 2026 |
| MEL - LILLE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | DB ENTRETIEN | €797,783 | 7 Jul 2026 |
| MEL - VILLENEUVE D'ASCQ | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | DB ENTRETIEN | €581,827 | 7 Jul 2026 |
| BRUAY ET NOEUX | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOGEBAT | €989,874 | 7 Jul 2026 |
| LOTTORAL ET ANTENNE COTE D'OPALE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOGEBAT | €453,801 | 7 Jul 2026 |
| CARVIN ET HENIN | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LMD | €858,268 | 7 Jul 2026 |
| BILLY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | DB FERMETURES | €479,885 | 7 Jul 2026 |
| LENS ET BULLY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | DB FERMETURES | €803,713 | 7 Jul 2026 |
| DOUAI ET SOMAIN | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LOGISTA | €320,378 | 7 Jul 2026 |
| CHASSE ROYALE ET VALENCIENNES | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SARL SIAM | €448,677 | 7 Jul 2026 |
| ST SAULVE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SA COMPTOIR JB | €283,930 | 7 Jul 2026 |
| AULNOY - AVESNOIS ET CONDE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SA COMPTOIR JB | €706,850 | 7 Jul 2026 |
| BEUVRAGES ET ST AMAND | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SARL SIAM | €379,749 | 7 Jul 2026 |
| DENAIN ET DOUCHY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SARL SIAM | €493,918 | 7 Jul 2026 |
| ARRAS | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GSN RENOV HABITAT | €409,606 | 7 Jul 2026 |
| MEL - LILLE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SA COMPTOIR JB | €562,380 | 7 Jul 2026 |
| MEL - VILLENEUVE D'ASCQ | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SARL SIAM | €345,748 | 7 Jul 2026 |
| BRUAY ET NOEUX | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOGEBAT | €722,071 | 7 Jul 2026 |
| LITTORAL ET ANTENNE D'OPALE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOGEBAT | €338,053 | 7 Jul 2026 |
| CARVIN ET HANIN | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GSN RENOV HABITAT | €591,730 | 7 Jul 2026 |
| BILLY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOMATEN | €458,861 | 7 Jul 2026 |
| LENS ET BULLY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GSN RENOV HABITAT | €644,075 | 7 Jul 2026 |
| DOUAI ET SOMAIN | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | SOMATEN | €715,645 | 7 Jul 2026 |
| CHASSE ROYALE ET VALENCIENNES | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | LOGISTA | €3,651,388 | 7 Jul 2026 |
| ST SAULVE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GAZ SERVICE | €2,848,725 | 7 Jul 2026 |
| AULNOY - AVESNOIS ET CONDE | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GAZ SERVICE | €5,188,164 | 7 Jul 2026 |
| BEUVRAGES ET ST AMAND | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GAZ SERVICE | €5,376,281 | 7 Jul 2026 |
| DENAIN ET DOUCHY | SOCIETE IMMOBILIERE GRAND HAINAUT (SIGH) | GAZ SERVICE | €6,557,029 | 7 Jul 2026 |